Play tower structure set



FIG. 1 is a perspective view of a first embodiment of the play tower structure set.

FIG. 2 is a front view of a first embodiment of the play tower structure set.

FIG. 3 is a first side view of a first embodiment of the play tower structure set.

FIG. 4 is a top view of a first embodiment of the play tower structure set.

FIG. 5 is a second side view of a first embodiment of the play tower structure set.

FIG. 6 is a rear view of a first embodiment of the play tower structure set; and,

FIG. 7 is a bottom view of a first embodiment of the play tower structure set. 

CLAIM The ornamental design for the play tower structure set, as shown and described. 